NASA has repaired its Artemis 2 rocket, apparently keeping things on track for a possible April launch of the first crewed moon mission in more than 50 years.

As a writer for the NASA Web site’s students’ and educators’ pages, Heather Smith has written quite a few stories about students and teachers flying experiments on NASA’s reduced-gravity aircraft. Now ...

A suggestion made last week by acting NASA administrator Sean Duffy that SpaceX could be booted from the agency’s upcoming moon-landing plans has rocked the space industry. Now, behind the scenes, ...

In a teleconference with reporters on Tuesday, representatives from NASA, the National Oceanic and Atmospheric Administration (NOAA), and the international Solar Cycle Prediction Panel announced that ...

NASA’s Perseverance rover is continuing its critical mission to explore the Martian surface, with its recent study of dormant megaripples providing exciting new insights into the Red Planet’s ...

Researchers are turning to satellite data to monitor the world’s longest bridges. Due to high costs and logistical challenges, fewer than 1 in 5 bridges extending 492 feet (150 meters) or more have ...